X - R i t e e X a c t ™ I n s t r u m e n t
78
Cleaning Calibration Plaque
The calibration plaque should be cleaned periodically.
Do not use solvents or cleaners of any kind.
The calibration tile is embedded in the underside of the reference holder.
1.
Rotate the reference holder (1) towards the back and hold.
2.
Blow short bursts of clean, dry air (2) onto the calibration tile. This should remove any
accumulated debris.
3.
Carefully return the calibration holder to its normal position.
(1)
(2)
